| (19) |
 |
|
(11) |
EP 0 045 621 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
17.02.1982 Bulletin 1982/07 |
| (43) |
Date of publication A2: |
|
10.02.1982 Bulletin 1982/06 |
| (22) |
Date of filing: 28.07.1981 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE FR GB IT LI LU NL SE |
| (30) |
Priority: |
06.08.1980 GB 8025601
|
| (71) |
Applicant: COLOROLL LIMITED |
|
() |
|
| (72) |
Inventor: |
|
- Griffin, Gerald Joseph Louis
()
|
|
| |
|
| (54) |
Plastics based composition |
(57) A starch/plastics composition has natural starch granules with surfaces modified
to render them reactive with the plastics. Thus the starch granules may be reacted
with sodium hydroxide prior to mixing with a polyester resin.